Base | Representation |
---|---|
bin | 1011100110010010… |
… | …1110011001111100 |
3 | 22000222102201122201 |
4 | 2321210232121330 |
5 | 22334013142340 |
6 | 1232535121244 |
7 | 140103365362 |
oct | 27144563174 |
9 | 8028381581 |
10 | 3113412220 |
11 | 1358492756 |
12 | 72a813224 |
13 | 3a8042a69 |
14 | 2176c9632 |
15 | 1334e779a |
hex | b992e67c |
3113412220 has 12 divisors (see below), whose sum is σ = 6538165704. Its totient is φ = 1245364880.
The previous prime is 3113412157. The next prime is 3113412221. The reversal of 3113412220 is 222143113.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3113412221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77835286 + ... + 77835325.
It is an arithmetic number, because the mean of its divisors is an integer number (544847142).
Almost surely, 23113412220 is an apocalyptic number.
It is an amenable number.
3113412220 is an abundant number, since it is smaller than the sum of its proper divisors (3424753484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3113412220 is a wasteful number, since it uses less digits than its factorization.
3113412220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155670620 (or 155670618 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 3113412220 is about 55797.9589232438. The cubic root of 3113412220 is about 1460.1995442531.
Adding to 3113412220 its reverse (222143113), we get a palindrome (3335555333).
The spelling of 3113412220 in words is "three billion, one hundred thirteen million, four hundred twelve thousand, two hundred twenty".
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